
Marathons in Buenos Aires Province
Buenos Aires Province has one marathon in our database in Argentina, centred on Mar del Plata. Maraton de Mar del Plata typically draws around 2,000 finishers. Browse the races below for course maps, elevation profiles, typical weather, and practical race-day detail to help you choose your next start line. Plan by month on our marathon calendar or filter by country and region.

Nearby Marathons
Other races closest to Buenos Aires Province.

Maratón de Montevideo
The Maratón de Montevideo is Uruguay's largest marathon, drawing about 4,000 finishers each September along the Río de la Plata waterfront. The course passes the Rambla of Montevideo, the Ciudad Vieja, and the Punta Carretas district on flat coastal terrain. September spring weather in the Southern Hemisphere makes it South America's charming Atlantic capital marathon.
Next race: Sunday, 6 September 2026
Buenos Aires Marathon
The Buenos Aires Marathon draws approximately 9,000 finishers on an urban road in Buenos Aires, Argentina. The course starts and finishes at the Obelisco on Avenida 9 de Julio. The route passes La Boca, Puerto Madero, Palermo, and the Recoleta district. Mostly flat through the wide avenues of the capital.
Next race: Sunday, 20 September 2026

Porto Alegre Marathon
The Porto Alegre Marathon draws approximately 1,800 finishers on an urban road in Porto Alegre, Brazil. The course starts and finishes at the Gasômetro plant on the waterfront. The route follows the Guaíba lake shore and passes the Redenção Park. Mostly flat along the lakeside.
Next race: Sunday, 13 June 2027
Santiago Marathon
The Santiago Marathon draws approximately 8,500 finishers on an urban road in Santiago, Chile. The course starts and finishes at the Plaza de la Constitución. The route passes the Costanera Center, Providencia, and the Mapocho riverfront. Mostly flat with gentle undulations.
Next race: Sunday, 2 May 2027